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Peptides (from Ancient Greek πεπτός (peptós) ‘digested’, from πέσσειν (péssein) ‘to digest’) are short chains of amino acids linked by peptide bonds. Chains of fewer than twenty amino acids are called oligopeptides, and include dipeptides, tripeptides , and tetrapeptides. A polypeptide is a longer, continuous, unbranched peptide chain. Hence,…[Citește mai mult]
The Karl Fischer Reagents consist of a solvent Alcohol (ROH), a known concentration of Iodine (I2), a Base (RN) and Sulfur dioxide (SO2). Principle of Reaction. The Bunsen reaction between iodine and sulfur dioxide in an aqueous system is the basis for the Karl Fischer Reagents reactions.
HPLC Reagents is a technique in analytical chemistry used…[Citește mai mult]
Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) by fluorescence. These…[Citește mai mult]
The Wall printer is a kind of vertical inkjet printer that can print large format full-color images in a vertical direction.
The Floor Printer is a unique, full color digital printing machine. The Floor Printer employs UV technology that can print any digital image, on virtually any floor surface — wood, cement, ceramic, tile, asphalt, brick, e…[Citește mai mult]
A permanent marker or indelible marker is a type of marker pen that is used to create permanent or semi-permanent writing on an object. In general, the ink comprises a main carrier solvent, a glyceride, a pyrrolidone, a resin and a colorant, making it water resistant. It is capable of writing on a variety of surfaces from paper to metal to…[Citește mai mult]
Electric scooters have brushless direct current (BLDC) electric motors that are built into the hub of wheels. Electric scooters have been around for longer than one would think. At first, they were mostly tailored to Electric Scooter for Kids and it’s only in recent years that the trend for Electric Scooter for Adult has seen a massive increase.…[Citește mai mult]
Outdoor playground equipment is a great choice for all kinds of settings. Whether in an urban park or a tree-lined school field, Playworld has constructed children’s outdoor play equipment for a wide variety of locations. In addition to our experience, we also have many options for organizations to find what will work best for them.
Indoor…[Citește mai mult]
The Roma Gazebo features a strong steel construction that brings style and shade to your outdoor space. Its square design allows for a wide variety of entertaining uses and can comfortably accommodate chairs and tables. The double roof gives extra height and ventilation, whilst the canopy offers excellent shelter from sun.
Folding Gazebo can be a…[Citește mai mult]
Used Clothes, after all, are the recycling of used and/or unwanted clothes, including Used Summer Clothes and Used Winter Clothes, and this reciprocal buy/sell/trade transaction between the customer and the retailer saves an incalculable amount of unwanted clothing from dumps and landfills.
Used Shoes are often priced significantly lower than…[Citește mai mult]
Adult Toys are objects people use to have more pleasure during sex or masturbation. Sometimes adult toys can also have medical uses if you have a sexual dysfunction or medical condition. They can also be called Toys For Couple. Female Toys are sex toys for women, while Male Toys are for men, and all of them can make sex have more fun.
Massager is…[Citește mai mult]